56116925211 has 8 divisors (see below), whose sum is σ = 74854133824. Its totient is φ = 37395500040.

The previous prime is 56116925209. The next prime is 56116925237. The reversal of 56116925211 is 11252961165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56116925211 - 2¹ = 56116925209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56116925211.

It is not an unprimeable number, because it can be changed into a prime (56116925261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937561 + ... + 3951786.

It is an arithmetic number, because the mean of its divisors is an integer number (9356766728).

Almost surely, 2^56116925211 is an apocalyptic number.

56116925211 is a deficient number, since it is larger than the sum of its proper divisors (18737208613).

56116925211 is a wasteful number, since it uses less digits than its factorization.

56116925211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891721.

The product of its digits is 32400, while the sum is 39.

The spelling of 56116925211 in words is "fifty-six billion, one hundred sixteen million, nine hundred twenty-five thousand, two hundred eleven".